Essential Guide: The Liber Hereticus - Traitor Legiones Astartes Army Book is an essential guide for anyone who wants to command a Traitor Legiones Astartes force in Warhammer: The Horus Heresy
Rules: It contains Rules and unit profiles covering every unit, weapon, and piece of wargear available to the Traitor Legiones Astartes in Warhammer: The Horus Heresy
Profile: It contains profiles for each of the Traitor Primarchs: Fulgrim, Perturabo, Konrad Curze, Angron, Mortarion, Magnus the Red, Horus the Warmaster, Lorgar Aurelian, and Alpharius
Visual Showcase: A visual showcase for each Traitor Legion, containing heraldry markings, color schemes for infantry and vehicles, and a small gallery of stunning miniatures photography
Number of Pages: It contains 352 pages of rules for units and wargear